Yirmeyah 33:18-20

Orthodox Jewish Bible

¹⁸ Neither shall the kohanim the Levi’im lack an ish before Me to offer olah, and to burn minchah, and to do zevakh continually.

¹⁹ And the Devar Hashem came unto Yirmeyah, saying,

²⁰ Thus saith Hashem: If ye can break My Brit HaYom, and My Brit HaLailah, that there should not be yomam v’lailah (day and night) in their appointed times;